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379430015 = 5233325691
BaseRepresentation
bin10110100111011…
…010010001111111
3222102222001010112
4112213122101333
51234113230030
6101352300235
712255046646
oct2647322177
9872861115
10379430015
111851a6428
12a70a167b
13607bb903
143856c35d
152349da95
hex169da47f

379430015 has 8 divisors (see below), whose sum is σ = 457271568. Its totient is φ = 302240320.

The previous prime is 379429991. The next prime is 379430027. The reversal of 379430015 is 510034973.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 379430015 - 26 = 379429951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161681 + ... + 164010.

It is an arithmetic number, because the mean of its divisors is an integer number (57158946).

Almost surely, 2379430015 is an apocalyptic number.

379430015 is a deficient number, since it is larger than the sum of its proper divisors (77841553).

379430015 is a wasteful number, since it uses less digits than its factorization.

379430015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325929.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 379430015 is about 19478.9633964439. The cubic root of 379430015 is about 723.9533148321.

Adding to 379430015 its reverse (510034973), we get a palindrome (889464988).

The spelling of 379430015 in words is "three hundred seventy-nine million, four hundred thirty thousand, fifteen".

Divisors: 1 5 233 1165 325691 1628455 75886003 379430015